Implement percent-based promo discounts

2026-03-03 20:34:10 +00:00 · 2025-10-04 11:31:55 +03:00
parent 87a6b05e54
commit 7628b9aaa7
12 changed files with 237 additions and 113 deletions
--- a/app/database/crud/discount_offer.py
+++ b/app/database/crud/discount_offer.py
@@ -1,6 +1,9 @@
 from datetime import datetime, timedelta
 from typing import Optional

+from datetime import datetime, timedelta
+from typing import Optional
+
 from sqlalchemy import select
 from sqlalchemy.ext.asyncio import AsyncSession

@@ -14,9 +17,9 @@ async def upsert_discount_offer(
    subscription_id: Optional[int],
    notification_type: str,
    discount_percent: int,
-    bonus_amount_kopeks: int,
+    bonus_amount_kopeks: int = 0,
    valid_hours: int,
-    effect_type: str = "balance_bonus",
+    effect_type: str = "percent_discount",
    extra_data: Optional[dict] = None,
 ) -> DiscountOffer:
    """Create or refresh a discount offer for a user."""
@@ -41,6 +44,7 @@ async def upsert_discount_offer(
        offer.subscription_id = subscription_id
        offer.effect_type = effect_type
        offer.extra_data = extra_data
+        offer.consumed_at = None
    else:
        offer = DiscountOffer(
            user_id=user_id,
@@ -75,6 +79,30 @@ async def mark_offer_claimed(db: AsyncSession, offer: DiscountOffer) -> Discount
    return offer


+async def consume_discount_offer(db: AsyncSession, offer: DiscountOffer) -> DiscountOffer:
+    offer.consumed_at = datetime.utcnow()
+    await db.commit()
+    await db.refresh(offer)
+    return offer
+
+
+async def get_active_percent_discount_offer(
+    db: AsyncSession,
+    user_id: int,
+) -> Optional[DiscountOffer]:
+    result = await db.execute(
+        select(DiscountOffer)
+        .where(
+            DiscountOffer.user_id == user_id,
+            DiscountOffer.effect_type == "percent_discount",
+            DiscountOffer.claimed_at.isnot(None),
+            DiscountOffer.consumed_at.is_(None),
+        )
+        .order_by(DiscountOffer.claimed_at.desc())
+    )
+    return result.scalars().first()
+
+
 async def deactivate_expired_offers(db: AsyncSession) -> int:
    now = datetime.utcnow()
    result = await db.execute(
--- a/app/database/crud/promo_offer_template.py
+++ b/app/database/crud/promo_offer_template.py
@@ -31,13 +31,13 @@ DEFAULT_TEMPLATES: tuple[dict, ...] = (
        "name": "Скидка на продление",
        "message_text": (
            "💎 <b>Экономия {discount_percent}% при продлении</b>\n\n"
-            "Мы начислим {bonus_amount} на баланс после активации, чтобы продление обошлось дешевле.\n"
+            "Активируйте предложение, и скидка применится к следующему продлению автоматически.\n"
            "Срок действия предложения — {valid_hours} ч."
        ),
        "button_text": "🎁 Получить скидку",
        "valid_hours": 24,
        "discount_percent": 20,
-        "bonus_amount_kopeks": settings.PRICE_30_DAYS * 20 // 100,
+        "bonus_amount_kopeks": 0,
        "test_duration_hours": None,
        "test_squad_uuids": [],
    },
@@ -46,13 +46,13 @@ DEFAULT_TEMPLATES: tuple[dict, ...] = (
        "name": "Скидка на покупку",
        "message_text": (
            "🎯 <b>Вернитесь со скидкой {discount_percent}%</b>\n\n"
-            "Начислим {bonus_amount} после активации — используйте бонус при оплате новой подписки.\n"
+            "После активации скидка применится при оформлении новой подписки.\n"
            "Предложение действует {valid_hours} ч."
        ),
        "button_text": "🎁 Забрать скидку",
        "valid_hours": 48,
        "discount_percent": 25,
-        "bonus_amount_kopeks": settings.PRICE_30_DAYS * 25 // 100,
+        "bonus_amount_kopeks": 0,
        "test_duration_hours": None,
        "test_squad_uuids": [],
    },
--- a/app/database/models.py
+++ b/app/database/models.py
@@ -811,8 +811,9 @@ class DiscountOffer(Base):
    bonus_amount_kopeks = Column(Integer, nullable=False, default=0)
    expires_at = Column(DateTime, nullable=False)
    claimed_at = Column(DateTime, nullable=True)
+    consumed_at = Column(DateTime, nullable=True)
    is_active = Column(Boolean, default=True, nullable=False)
-    effect_type = Column(String(50), nullable=False, default="balance_bonus")
+    effect_type = Column(String(50), nullable=False, default="percent_discount")
    extra_data = Column(JSON, nullable=True)
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
--- a/app/database/universal_migration.py
+++ b/app/database/universal_migration.py
@@ -727,8 +727,9 @@ async def create_discount_offers_table():
                        bonus_amount_kopeks INTEGER NOT NULL DEFAULT 0,
                        expires_at DATETIME NOT NULL,
                        claimed_at DATETIME NULL,
+                        consumed_at DATETIME NULL,
                        is_active BOOLEAN NOT NULL DEFAULT 1,
-                        effect_type VARCHAR(50) NOT NULL DEFAULT 'balance_bonus',
+                        effect_type VARCHAR(50) NOT NULL DEFAULT 'percent_discount',
                        extra_data TEXT NULL,
                        created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
                        updated_at DATETIME DEFAULT CURRENT_TIMESTAMP,
@@ -752,8 +753,9 @@ async def create_discount_offers_table():
                        bonus_amount_kopeks INTEGER NOT NULL DEFAULT 0,
                        expires_at TIMESTAMP NOT NULL,
                        claimed_at TIMESTAMP NULL,
+                        consumed_at TIMESTAMP NULL,
                        is_active BOOLEAN NOT NULL DEFAULT TRUE,
-                        effect_type VARCHAR(50) NOT NULL DEFAULT 'balance_bonus',
+                        effect_type VARCHAR(50) NOT NULL DEFAULT 'percent_discount',
                        extra_data JSON NULL,
                        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
                        updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
@@ -775,8 +777,9 @@ async def create_discount_offers_table():
                        bonus_amount_kopeks INTEGER NOT NULL DEFAULT 0,
                        expires_at DATETIME NOT NULL,
                        claimed_at DATETIME NULL,
+                        consumed_at DATETIME NULL,
                        is_active BOOLEAN NOT NULL DEFAULT TRUE,
-                        effect_type VARCHAR(50) NOT NULL DEFAULT 'balance_bonus',
+                        effect_type VARCHAR(50) NOT NULL DEFAULT 'percent_discount',
                        extra_data JSON NULL,
                        created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
                        updated_at DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
@@ -804,8 +807,9 @@ async def ensure_discount_offer_columns():
    try:
        effect_exists = await check_column_exists('discount_offers', 'effect_type')
        extra_exists = await check_column_exists('discount_offers', 'extra_data')
+        consumed_exists = await check_column_exists('discount_offers', 'consumed_at')

-        if effect_exists and extra_exists:
+        if effect_exists and extra_exists and consumed_exists:
            return True

        async with engine.begin() as conn:
@@ -814,15 +818,15 @@ async def ensure_discount_offer_columns():
            if not effect_exists:
                if db_type == 'sqlite':
                    await conn.execute(text(
-                        "ALTER TABLE discount_offers ADD COLUMN effect_type VARCHAR(50) NOT NULL DEFAULT 'balance_bonus'"
+                        "ALTER TABLE discount_offers ADD COLUMN effect_type VARCHAR(50) NOT NULL DEFAULT 'percent_discount'"
                    ))
                elif db_type == 'postgresql':
                    await conn.execute(text(
-                        "ALTER TABLE discount_offers ADD COLUMN effect_type VARCHAR(50) NOT NULL DEFAULT 'balance_bonus'"
+                        "ALTER TABLE discount_offers ADD COLUMN effect_type VARCHAR(50) NOT NULL DEFAULT 'percent_discount'"
                    ))
                elif db_type == 'mysql':
                    await conn.execute(text(
-                        "ALTER TABLE discount_offers ADD COLUMN effect_type VARCHAR(50) NOT NULL DEFAULT 'balance_bonus'"
+                        "ALTER TABLE discount_offers ADD COLUMN effect_type VARCHAR(50) NOT NULL DEFAULT 'percent_discount'"
                    ))
                else:
                    raise ValueError(f"Unsupported database type: {db_type}")
@@ -843,7 +847,24 @@ async def ensure_discount_offer_columns():
                else:
                    raise ValueError(f"Unsupported database type: {db_type}")

-        logger.info("✅ Колонки effect_type и extra_data для discount_offers проверены")
+            if not consumed_exists:
+                column_sql = "ALTER TABLE discount_offers ADD COLUMN consumed_at"
+                if db_type == 'sqlite':
+                    await conn.execute(text(f"{column_sql} DATETIME NULL"))
+                elif db_type == 'postgresql':
+                    await conn.execute(text(f"{column_sql} TIMESTAMP NULL"))
+                elif db_type == 'mysql':
+                    await conn.execute(text(f"{column_sql} DATETIME NULL"))
+                else:
+                    raise ValueError(f"Unsupported database type: {db_type}")
+
+            # Ensure existing offers use the new effect type naming
+            await conn.execute(text(
+                "UPDATE discount_offers SET effect_type = 'percent_discount' "
+                "WHERE effect_type = 'balance_bonus'"
+            ))
+
+        logger.info("✅ Колонки discount_offers приведены к актуальному состоянию")
        return True

    except Exception as e:
--- a/app/handlers/admin/monitoring.py
+++ b/app/handlers/admin/monitoring.py
@@ -226,18 +226,16 @@ def _build_notification_preview_message(language: str, notification_type: str):
    elif notification_type == "expired_2d":
        percent = NotificationSettingsService.get_second_wave_discount_percent()
        valid_hours = NotificationSettingsService.get_second_wave_valid_hours()
-        bonus_amount = settings.PRICE_30_DAYS * percent // 100
        template = texts.get(
            "SUBSCRIPTION_EXPIRED_SECOND_WAVE",
            (
                "🔥 <b>Скидка {percent}% на продление</b>\n\n"
-                "Нажмите «Получить скидку», и мы начислим {bonus} на баланс. "
+                "Нажмите «Получить скидку», и мы применим её к следующему продлению. "
                "Предложение действует до {expires_at}."
            ),
        )
        message = template.format(
            percent=percent,
-            bonus=settings.format_price(bonus_amount),
            expires_at=(now + timedelta(hours=valid_hours)).strftime("%d.%m.%Y %H:%M"),
            trigger_days=3,
        )
@@ -273,18 +271,16 @@ def _build_notification_preview_message(language: str, notification_type: str):
        percent = NotificationSettingsService.get_third_wave_discount_percent()
        valid_hours = NotificationSettingsService.get_third_wave_valid_hours()
        trigger_days = NotificationSettingsService.get_third_wave_trigger_days()
-        bonus_amount = settings.PRICE_30_DAYS * percent // 100
        template = texts.get(
            "SUBSCRIPTION_EXPIRED_THIRD_WAVE",
            (
                "🎁 <b>Индивидуальная скидка {percent}%</b>\n\n"
-                "Прошло {trigger_days} дней без подписки — возвращайтесь, и мы добавим {bonus} на баланс. "
-                "Скидка действует до {expires_at}."
+                "Прошло {trigger_days} дней без подписки — возвращайтесь, и скидка применится к следующему заказу. "
+                "Действует до {expires_at}."
            ),
        )
        message = template.format(
            percent=percent,
-            bonus=settings.format_price(bonus_amount),
            trigger_days=trigger_days,
            expires_at=(now + timedelta(hours=valid_hours)).strftime("%d.%m.%Y %H:%M"),
        )
--- a/app/handlers/admin/promo_offers.py
+++ b/app/handlers/admin/promo_offers.py
@@ -45,7 +45,7 @@ OFFER_TYPE_CONFIG = {
        "allowed_segments": [
            ("paid_active", "🟢 Активные платные"),
        ],
-        "effect_type": "balance_bonus",
+        "effect_type": "percent_discount",
    },
    "purchase_discount": {
        "icon": "🎯",
@@ -55,18 +55,14 @@ OFFER_TYPE_CONFIG = {
            ("paid_expired", "🔴 Истёкшие платные"),
            ("trial_expired", "🥶 Истёкшие триалы"),
        ],
-        "effect_type": "balance_bonus",
+        "effect_type": "percent_discount",
    },
 }

-def _format_bonus(template: PromoOfferTemplate) -> str:
-    return settings.format_price(template.bonus_amount_kopeks or 0)
-
-
 def _render_template_text(template: PromoOfferTemplate, language: str) -> str:
    replacements = {
        "discount_percent": template.discount_percent,
-        "bonus_amount": _format_bonus(template),
+        "bonus_amount": settings.format_price(template.bonus_amount_kopeks or 0),
        "valid_hours": template.valid_hours,
        "test_duration_hours": template.test_duration_hours or 0,
    }
@@ -109,9 +105,6 @@ def _build_offer_detail_keyboard(template: PromoOfferTemplate, language: str) ->

    if template.offer_type != "test_access":
        rows[-1].append(InlineKeyboardButton(text="📉 %", callback_data=f"promo_offer_edit_discount_{template.id}"))
-        rows.append([
-            InlineKeyboardButton(text="💰 Бонус", callback_data=f"promo_offer_edit_bonus_{template.id}"),
-        ])
    else:
        rows.append([
            InlineKeyboardButton(text="⏳ Длительность", callback_data=f"promo_offer_edit_duration_{template.id}"),
@@ -156,7 +149,7 @@ def _describe_offer(template: PromoOfferTemplate, language: str) -> str:

    if template.offer_type != "test_access":
        lines.append(texts.t("ADMIN_PROMO_OFFER_DISCOUNT", "Скидка: {percent}%").format(percent=template.discount_percent))
-        lines.append(texts.t("ADMIN_PROMO_OFFER_BONUS", "Бонус: {amount}").format(amount=_format_bonus(template)))
+        lines.append(texts.t("ADMIN_PROMO_OFFER_AUTO_APPLY", "Скидка применяется автоматически без начислений на баланс."))
    else:
        duration = template.test_duration_hours or 0
        lines.append(texts.t("ADMIN_PROMO_OFFER_TEST_DURATION", "Доступ: {hours} ч").format(hours=duration))
@@ -266,15 +259,6 @@ async def prompt_edit_discount(callback: CallbackQuery, db_user: User, db: Async
    await _prompt_edit(callback, state, template_id, prompt, AdminStates.editing_promo_offer_discount)


-@admin_required
-@error_handler
-async def prompt_edit_bonus(callback: CallbackQuery, db_user: User, db: AsyncSession, state: FSMContext):
-    template_id = int(callback.data.split("_")[-1])
-    texts = get_texts(db_user.language)
-    prompt = texts.t("ADMIN_PROMO_OFFER_PROMPT_BONUS", "Введите размер бонуса в копейках:")
-    await _prompt_edit(callback, state, template_id, prompt, AdminStates.editing_promo_offer_bonus)
-
-
@admin_required
@error_handler
 async def prompt_edit_duration(callback: CallbackQuery, db_user: User, db: AsyncSession, state: FSMContext):
@@ -424,7 +408,7 @@ async def send_offer_to_segment(callback: CallbackQuery, db_user: User, db: Asyn

    sent = 0
    failed = 0
-    effect_type = config.get("effect_type", "balance_bonus")
+    effect_type = config.get("effect_type", "percent_discount")

    for user in users:
        try:
@@ -434,7 +418,6 @@ async def send_offer_to_segment(callback: CallbackQuery, db_user: User, db: Asyn
                subscription_id=user.subscription.id if user.subscription else None,
                notification_type=f"promo_template_{template.id}",
                discount_percent=template.discount_percent,
-                bonus_amount_kopeks=template.bonus_amount_kopeks,
                valid_hours=template.valid_hours,
                effect_type=effect_type,
                extra_data={
@@ -495,10 +478,6 @@ async def process_edit_discount_percent(message: Message, state: FSMContext, db:
    await _handle_edit_field(message, state, db, db_user, "discount_percent")


-async def process_edit_bonus_amount(message: Message, state: FSMContext, db: AsyncSession, db_user: User):
-    await _handle_edit_field(message, state, db, db_user, "bonus_amount_kopeks")
-
-
 async def process_edit_test_duration(message: Message, state: FSMContext, db: AsyncSession, db_user: User):
    await _handle_edit_field(message, state, db, db_user, "test_duration_hours")

@@ -513,7 +492,6 @@ def register_handlers(dp: Dispatcher):
    dp.callback_query.register(prompt_edit_button, F.data.startswith("promo_offer_edit_button_"))
    dp.callback_query.register(prompt_edit_valid, F.data.startswith("promo_offer_edit_valid_"))
    dp.callback_query.register(prompt_edit_discount, F.data.startswith("promo_offer_edit_discount_"))
-    dp.callback_query.register(prompt_edit_bonus, F.data.startswith("promo_offer_edit_bonus_"))
    dp.callback_query.register(prompt_edit_duration, F.data.startswith("promo_offer_edit_duration_"))
    dp.callback_query.register(prompt_edit_squads, F.data.startswith("promo_offer_edit_squads_"))
    dp.callback_query.register(show_send_segments, F.data.startswith("promo_offer_send_menu_"))
@@ -524,6 +502,5 @@ def register_handlers(dp: Dispatcher):
    dp.message.register(process_edit_button_text, AdminStates.editing_promo_offer_button)
    dp.message.register(process_edit_valid_hours, AdminStates.editing_promo_offer_valid_hours)
    dp.message.register(process_edit_discount_percent, AdminStates.editing_promo_offer_discount)
-    dp.message.register(process_edit_bonus_amount, AdminStates.editing_promo_offer_bonus)
    dp.message.register(process_edit_test_duration, AdminStates.editing_promo_offer_test_duration)
    dp.message.register(process_edit_test_squads, AdminStates.editing_promo_offer_squads)
--- a/app/handlers/subscription.py
+++ b/app/handlers/subscription.py
@@ -9,17 +9,25 @@ from aiogram.types import InlineKeyboardMarkup, InlineKeyboardButton
 from sqlalchemy.ext.asyncio import AsyncSession

 from app.config import settings, PERIOD_PRICES, get_traffic_prices
-from app.database.crud.discount_offer import get_offer_by_id, mark_offer_claimed
+from app.database.crud.discount_offer import (
+    consume_discount_offer,
+    get_active_percent_discount_offer,
+    get_offer_by_id,
+    mark_offer_claimed,
+)
 from app.database.crud.subscription import (
    create_trial_subscription,
    create_paid_subscription, add_subscription_traffic, add_subscription_devices,
    update_subscription_autopay
 )
 from app.database.crud.transaction import create_transaction
-from app.database.crud.user import subtract_user_balance, add_user_balance
+from app.database.crud.user import subtract_user_balance
 from app.database.models import (
-    User, TransactionType, SubscriptionStatus,
-    Subscription
+    DiscountOffer,
+    Subscription,
+    SubscriptionStatus,
+    TransactionType,
+    User,
 )
 from app.keyboards.inline import (
    get_subscription_keyboard, get_trial_keyboard,
@@ -143,10 +151,21 @@ async def _prepare_subscription_summary(
        db_user: User,
        data: Dict[str, Any],
        texts,
+        active_offer: Optional[DiscountOffer] = None,
 ) -> Tuple[str, Dict[str, Any]]:
    summary_data = dict(data)
    countries = await _get_available_countries(db_user.promo_group_id)

+    offer_discount_percent = summary_data.get('offer_discount_percent') or 0
+    discount_offer_id = summary_data.get('discount_offer_id')
+
+    if active_offer:
+        offer_discount_percent = max(0, active_offer.discount_percent)
+        discount_offer_id = active_offer.id
+    else:
+        offer_discount_percent = 0
+        discount_offer_id = None
+
    months_in_period = calculate_months_from_days(summary_data['period_days'])
    period_display = format_period_description(summary_data['period_days'], db_user.language)

@@ -230,6 +249,14 @@ async def _prepare_subscription_summary(

    total_price = base_price + total_traffic_price + total_countries_price + total_devices_price

+    offer_discount_total = 0
+    final_total_price = total_price
+    if offer_discount_percent > 0 and total_price > 0:
+        final_total_price, offer_discount_total = apply_percentage_discount(
+            total_price,
+            offer_discount_percent,
+        )
+
    discounted_monthly_additions = (
            traffic_component["discounted_per_month"]
            + discounted_servers_price_per_month
@@ -246,7 +273,8 @@ async def _prepare_subscription_summary(
    if not is_valid:
        raise ValueError("Subscription price calculation validation failed")

-    summary_data['total_price'] = total_price
+    summary_data['total_price_before_offer'] = total_price
+    summary_data['total_price'] = final_total_price
    summary_data['server_prices_for_period'] = selected_server_prices
    summary_data['months_in_period'] = months_in_period
    summary_data['base_price'] = base_price
@@ -272,6 +300,9 @@ async def _prepare_subscription_summary(
    summary_data['devices_discounted_price_per_month'] = devices_component["discounted_per_month"]
    summary_data['total_devices_price'] = total_devices_price
    summary_data['discounted_monthly_additions'] = discounted_monthly_additions
+    summary_data['offer_discount_percent'] = offer_discount_percent
+    summary_data['offer_discount_total'] = offer_discount_total
+    summary_data['discount_offer_id'] = discount_offer_id if offer_discount_percent > 0 else None

    if settings.is_traffic_fixed():
        if final_traffic_gb == 0:
@@ -330,8 +361,23 @@ async def _prepare_subscription_summary(
            )
        details_lines.append(devices_line)

+    if offer_discount_total > 0:
+        details_lines.append(
+            texts.t(
+                "SUBSCRIPTION_OFFER_DISCOUNT_LINE",
+                "🎯 Доп. скидка: -{amount} (скидка {percent}%)",
+            ).format(
+                amount=texts.format_price(offer_discount_total),
+                percent=offer_discount_percent,
+            )
+        )
+
    details_text = "\n".join(details_lines)

+    total_display = texts.format_price(final_total_price)
+    if offer_discount_total > 0 and total_price > final_total_price:
+        total_display = f"<s>{texts.format_price(total_price)}</s> {total_display}"
+
    summary_text = (
        "📋 <b>Сводка заказа</b>\n\n"
        f"📅 <b>Период:</b> {period_display}\n"
@@ -340,7 +386,7 @@ async def _prepare_subscription_summary(
        f"📱 <b>Устройства:</b> {devices_selected}\n\n"
        "💰 <b>Детализация стоимости:</b>\n"
        f"{details_text}\n\n"
-        f"💎 <b>Общая стоимость:</b> {texts.format_price(total_price)}\n\n"
+        f"💎 <b>Общая стоимость:</b> {total_display}\n\n"
        "Подтверждаете покупку?"
    )

@@ -1369,6 +1415,15 @@ async def apply_countries_changes(
    data = await state.get_data()
    texts = get_texts(db_user.language)

+    offer_discount_percent = data.get('offer_discount_percent', 0)
+    offer_discount_total = data.get('offer_discount_total', 0)
+    final_price = data.get('total_price', 0)
+    original_total_price = data.get('total_price_before_offer', final_price)
+    applied_discount_offer_id = data.get('discount_offer_id')
+    applied_discount_offer: Optional[DiscountOffer] = None
+    if applied_discount_offer_id:
+        applied_discount_offer = await get_offer_by_id(db, applied_discount_offer_id)
+
    await save_subscription_checkout_draft(db_user.id, dict(data))
    resume_callback = (
        "subscription_resume_checkout"
@@ -3373,7 +3428,13 @@ async def devices_continue(
    texts = get_texts(db_user.language)

    try:
-        summary_text, prepared_data = await _prepare_subscription_summary(db_user, data, texts)
+        active_offer = await get_active_percent_discount_offer(db, db_user.id)
+        summary_text, prepared_data = await _prepare_subscription_summary(
+            db_user,
+            data,
+            texts,
+            active_offer,
+        )
    except ValueError:
        logger.error(f"Ошибка в расчете цены подписки для пользователя {db_user.telegram_id}")
        await callback.answer("Ошибка расчета цены. Обратитесь в поддержку.", show_alert=True)
@@ -3550,8 +3611,6 @@ async def confirm_purchase(

    total_servers_price = data.get('total_servers_price', total_countries_price)

-    final_price = data['total_price']
-
    discounted_monthly_additions = data.get(
        'discounted_monthly_additions',
        discounted_traffic_price_per_month
@@ -3563,7 +3622,7 @@ async def confirm_purchase(
        base_price,
        discounted_monthly_additions,
        months_in_period,
-        final_price,
+        original_total_price,
    )

    if not is_valid:
@@ -3612,10 +3671,25 @@ async def confirm_purchase(
                f" -{devices_discount_total / 100}₽)"
            )
        logger.info(message)
-    logger.info(f"   ИТОГО: {final_price / 100}₽")
+    if offer_discount_total > 0 and original_total_price > final_price:
+        logger.info(
+            "   ИТОГО: %s₽ → %s₽ (доп. скидка %s%%: -%s₽)",
+            original_total_price / 100,
+            final_price / 100,
+            offer_discount_percent,
+            offer_discount_total / 100,
+        )
+    else:
+        logger.info(f"   ИТОГО: {final_price / 100}₽")

    if db_user.balance_kopeks < final_price:
        missing_kopeks = final_price - db_user.balance_kopeks
+        required_display = texts.format_price(final_price)
+        if offer_discount_total > 0 and original_total_price > final_price:
+            required_display = (
+                f"<s>{texts.format_price(original_total_price)}</s> "
+                f"{texts.format_price(final_price)}"
+            )
        message_text = texts.t(
            "ADDON_INSUFFICIENT_FUNDS_MESSAGE",
            (
@@ -3626,11 +3700,20 @@ async def confirm_purchase(
                "Выберите способ пополнения. Сумма подставится автоматически."
            ),
        ).format(
-            required=texts.format_price(final_price),
+            required=required_display,
            balance=texts.format_price(db_user.balance_kopeks),
            missing=texts.format_price(missing_kopeks),
        )

+        if offer_discount_total > 0 and original_total_price > final_price:
+            message_text += "\n" + texts.t(
+                "ADDON_INSUFFICIENT_FUNDS_DISCOUNT_NOTE",
+                "🎯 Доп. скидка {percent}% уменьшила стоимость на {amount}.",
+            ).format(
+                percent=offer_discount_percent,
+                amount=texts.format_price(offer_discount_total),
+            )
+
        await callback.message.edit_text(
            message_text,
            reply_markup=get_insufficient_balance_keyboard(
@@ -3653,6 +3736,12 @@ async def confirm_purchase(

        if not success:
            missing_kopeks = final_price - db_user.balance_kopeks
+            required_display = texts.format_price(final_price)
+            if offer_discount_total > 0 and original_total_price > final_price:
+                required_display = (
+                    f"<s>{texts.format_price(original_total_price)}</s> "
+                    f"{texts.format_price(final_price)}"
+                )
            message_text = texts.t(
                "ADDON_INSUFFICIENT_FUNDS_MESSAGE",
                (
@@ -3663,11 +3752,20 @@ async def confirm_purchase(
                    "Выберите способ пополнения. Сумма подставится автоматически."
                ),
            ).format(
-                required=texts.format_price(final_price),
+                required=required_display,
                balance=texts.format_price(db_user.balance_kopeks),
                missing=texts.format_price(missing_kopeks),
            )

+            if offer_discount_total > 0 and original_total_price > final_price:
+                message_text += "\n" + texts.t(
+                    "ADDON_INSUFFICIENT_FUNDS_DISCOUNT_NOTE",
+                    "🎯 Доп. скидка {percent}% уменьшила стоимость на {amount}.",
+                ).format(
+                    percent=offer_discount_percent,
+                    amount=texts.format_price(offer_discount_total),
+                )
+
            await callback.message.edit_text(
                message_text,
                reply_markup=get_insufficient_balance_keyboard(
@@ -3942,6 +4040,16 @@ async def confirm_purchase(
            reply_markup=get_back_keyboard(db_user.language)
        )

+    if purchase_completed and applied_discount_offer and applied_discount_offer.consumed_at is None:
+        try:
+            await consume_discount_offer(db, applied_discount_offer)
+        except Exception as exc:  # pragma: no cover - defensive logging
+            logger.error(
+                "Не удалось отметить скидочное предложение %s использованным: %s",
+                applied_discount_offer.id,
+                exc,
+            )
+
    if purchase_completed:
        await clear_subscription_checkout_draft(db_user.id)

@@ -3953,6 +4061,7 @@ async def resume_subscription_checkout(
        callback: types.CallbackQuery,
        state: FSMContext,
        db_user: User,
+        db: AsyncSession,
 ):
    texts = get_texts(db_user.language)

@@ -3963,7 +4072,13 @@ async def resume_subscription_checkout(
        return

    try:
-        summary_text, prepared_data = await _prepare_subscription_summary(db_user, draft, texts)
+        active_offer = await get_active_percent_discount_offer(db, db_user.id)
+        summary_text, prepared_data = await _prepare_subscription_summary(
+            db_user,
+            draft,
+            texts,
+            active_offer,
+        )
    except ValueError as exc:
        logger.error(
            f"Ошибка восстановления заказа подписки для пользователя {db_user.telegram_id}: {exc}"
@@ -5053,7 +5168,7 @@ async def claim_discount_offer(
        )
        return

-    effect_type = (offer.effect_type or "balance_bonus").lower()
+    effect_type = (offer.effect_type or "percent_discount").lower()

    if effect_type == "test_access":
        success, added_squads, expires_at, error_code = await promo_offer_service.grant_test_access(
@@ -5094,29 +5209,13 @@ async def claim_discount_offer(
        await callback.message.answer(success_message)
        return

-    bonus_amount = offer.bonus_amount_kopeks or 0
-    if bonus_amount > 0:
-        success = await add_user_balance(
-            db,
-            db_user,
-            bonus_amount,
-            texts.get("DISCOUNT_BONUS_DESCRIPTION", "Скидка за продление подписки"),
-        )
-        if not success:
-            await callback.answer(
-                texts.get("DISCOUNT_CLAIM_ERROR", "❌ Не удалось начислить скидку. Попробуйте позже."),
-                show_alert=True,
-            )
-            return
-
    await mark_offer_claimed(db, offer)

    success_message = texts.get(
        "DISCOUNT_CLAIM_SUCCESS",
-        "🎉 Скидка {percent}% активирована! На баланс начислено {amount}.",
+        "🎉 Скидка {percent}% активирована! Она автоматически применится к следующему платежу.",
    ).format(
        percent=offer.discount_percent,
-        amount=settings.format_price(bonus_amount),
    )

    await callback.answer("✅ Скидка активирована!", show_alert=True)
--- a/app/localization/locales/en.json
+++ b/app/localization/locales/en.json
@@ -547,12 +547,14 @@
  "CONTACT_SUPPORT_BUTTON": "💬 Contact support",
  "CREATE_TICKET_BUTTON": "🎫 Create ticket",
  "DELETE_MESSAGE": "🗑 Delete",
-  "DISCOUNT_BONUS_DESCRIPTION": "Renewal discount bonus",
  "DISCOUNT_CLAIM_ALREADY": "ℹ️ This discount has already been activated.",
-  "DISCOUNT_CLAIM_ERROR": "❌ Failed to credit the discount. Please try again later.",
+  "DISCOUNT_CLAIM_ERROR": "❌ Failed to activate the discount. Please try again later.",
  "DISCOUNT_CLAIM_EXPIRED": "⚠️ The offer has expired.",
  "DISCOUNT_CLAIM_NOT_FOUND": "❌ Offer not found.",
-  "DISCOUNT_CLAIM_SUCCESS": "🎉 Discount of {percent}% activated! {amount} credited to your balance.",
+  "DISCOUNT_CLAIM_SUCCESS": "🎉 Discount of {percent}% activated! It will be applied automatically to your next payment.",
+  "SUBSCRIPTION_OFFER_DISCOUNT_LINE": "🎯 Extra discount: -{amount} (discount {percent}%)",
+  "ADDON_INSUFFICIENT_FUNDS_DISCOUNT_NOTE": "🎯 The extra {percent}% discount reduced the price by {amount}.",
+  "ADMIN_PROMO_OFFER_AUTO_APPLY": "The discount is applied automatically with no balance credit.",
  "ENTER_BLOCK_MINUTES": "Enter the number of minutes to block the user (e.g., 15):",
  "LANGUAGE_SELECTION_DISABLED": "⚙️ Language selection is temporarily unavailable. Using the default language.",
  "MARK_AS_ANSWERED": "✅ Mark as answered",
@@ -592,8 +594,8 @@
  "REPORT_CLOSE_ERROR": "❌ Failed to close the report.",
  "SENDING_ATTACHMENTS": "📎 Sending attachments...",
  "SUBSCRIPTION_EXPIRED_1D": "⛔ <b>Your subscription expired</b>\n\nAccess was disabled on {end_date}. Renew to return to the service.\n\n💎 Renewal price: {price}",
-  "SUBSCRIPTION_EXPIRED_SECOND_WAVE": "🔥 <b>{percent}% discount on renewal</b>\n\nTap “Get discount” and we'll add {bonus} to your balance. The offer is valid until {expires_at}.",
-  "SUBSCRIPTION_EXPIRED_THIRD_WAVE": "🎁 <b>Personal {percent}% discount</b>\n\nIt's been {trigger_days} days without a subscription. Come back — tap “Get discount” and {bonus} will be credited. Offer valid until {expires_at}.",
+  "SUBSCRIPTION_EXPIRED_SECOND_WAVE": "🔥 <b>{percent}% discount on renewal</b>\n\nTap “Get discount” and we'll apply it to your next renewal. The offer is valid until {expires_at}.",
+  "SUBSCRIPTION_EXPIRED_THIRD_WAVE": "🎁 <b>Personal {percent}% discount</b>\n\nIt's been {trigger_days} days without a subscription. Come back — the discount will be applied to your next order. Offer valid until {expires_at}.",
  "SUBSCRIPTION_EXTEND": "💎 Extend subscription",
  "SUBSCRIPTION_HAPP_CRYPTOLINK_BLOCK": "<blockquote expandable><code>{crypto_link}</code></blockquote>",
  "SUBSCRIPTION_HAPP_LINK_PROMPT": "🔒 Subscription link is ready. Tap the \"Connect\" button below to open it in Happ.",
--- a/app/localization/locales/ru.json
+++ b/app/localization/locales/ru.json
@@ -547,12 +547,14 @@
  "CONTACT_SUPPORT_BUTTON": "💬 Связаться с поддержкой",
  "CREATE_TICKET_BUTTON": "🎫 Создать тикет",
  "DELETE_MESSAGE": "🗑 Удалить",
-  "DISCOUNT_BONUS_DESCRIPTION": "Скидка за продление подписки",
  "DISCOUNT_CLAIM_ALREADY": "ℹ️ Скидка уже была активирована ранее.",
-  "DISCOUNT_CLAIM_ERROR": "❌ Не удалось начислить скидку. Попробуйте позже.",
+  "DISCOUNT_CLAIM_ERROR": "❌ Не удалось активировать скидку. Попробуйте позже.",
  "DISCOUNT_CLAIM_EXPIRED": "⚠️ Время действия предложения истекло.",
  "DISCOUNT_CLAIM_NOT_FOUND": "❌ Предложение не найдено.",
-  "DISCOUNT_CLAIM_SUCCESS": "🎉 Скидка {percent}% активирована! На баланс начислено {amount}.",
+  "DISCOUNT_CLAIM_SUCCESS": "🎉 Скидка {percent}% активирована! Она автоматически применится к следующему платежу.",
+  "SUBSCRIPTION_OFFER_DISCOUNT_LINE": "🎯 Доп. скидка: -{amount} (скидка {percent}%)",
+  "ADDON_INSUFFICIENT_FUNDS_DISCOUNT_NOTE": "🎯 Доп. скидка {percent}% уменьшила стоимость на {amount}.",
+  "ADMIN_PROMO_OFFER_AUTO_APPLY": "Скидка применяется автоматически без начислений на баланс.",
  "ENTER_BLOCK_MINUTES": "Введите количество минут для блокировки пользователя (например, 15):",
  "LANGUAGE_SELECTION_DISABLED": "⚙️ Выбор языка временно недоступен. Используем язык по умолчанию.",
  "MARK_AS_ANSWERED": "✅ Отметить как отвеченный",
@@ -592,8 +594,8 @@
  "REPORT_CLOSE_ERROR": "❌ Не удалось закрыть отчет.",
  "SENDING_ATTACHMENTS": "📎 Отправляю вложения...",
  "SUBSCRIPTION_EXPIRED_1D": "⛔ <b>Подписка закончилась</b>\n\nДоступ был отключён {end_date}. Продлите подписку, чтобы вернуть полный доступ.\n\n💎 Стоимость продления: {price}",
-  "SUBSCRIPTION_EXPIRED_SECOND_WAVE": "🔥 <b>Скидка {percent}% на продление</b>\n\nНажмите «Получить скидку», и мы начислим {bonus} на ваш баланс. Предложение действительно до {expires_at}.",
-  "SUBSCRIPTION_EXPIRED_THIRD_WAVE": "🎁 <b>Индивидуальная скидка {percent}%</b>\n\nПрошло {trigger_days} дней без подписки. Вернитесь — нажмите «Получить скидку», и {bonus} поступит на баланс. Предложение действительно до {expires_at}.",
+  "SUBSCRIPTION_EXPIRED_SECOND_WAVE": "🔥 <b>Скидка {percent}% на продление</b>\n\nНажмите «Получить скидку», и мы применим её к следующему продлению. Предложение действительно до {expires_at}.",
+  "SUBSCRIPTION_EXPIRED_THIRD_WAVE": "🎁 <b>Индивидуальная скидка {percent}%</b>\n\nПрошло {trigger_days} дней без подписки. Вернитесь — скидка применится к следующему заказу. Предложение действительно до {expires_at}.",
  "SUBSCRIPTION_EXTEND": "💎 Продлить подписку",
  "SUBSCRIPTION_HAPP_CRYPTOLINK_BLOCK": "<blockquote expandable><code>{crypto_link}</code></blockquote>",
  "SUBSCRIPTION_HAPP_LINK_PROMPT": "🔒 Ссылка на подписку создана. Нажмите кнопку \"Подключиться\" ниже, чтобы открыть её в Happ.",
--- a/app/services/monitoring_service.py
+++ b/app/services/monitoring_service.py
@@ -681,15 +681,14 @@ class MonitoringService:
                    if not await notification_sent(db, user.id, subscription.id, "expired_discount_wave2"):
                        percent = NotificationSettingsService.get_second_wave_discount_percent()
                        valid_hours = NotificationSettingsService.get_second_wave_valid_hours()
-                        bonus_amount = settings.PRICE_30_DAYS * percent // 100
                        offer = await upsert_discount_offer(
                            db,
                            user_id=user.id,
                            subscription_id=subscription.id,
                            notification_type="expired_discount_wave2",
                            discount_percent=percent,
-                            bonus_amount_kopeks=bonus_amount,
                            valid_hours=valid_hours,
+                            effect_type="percent_discount",
                        )
                        success = await self._send_expired_discount_notification(
                            user,
@@ -698,7 +697,6 @@ class MonitoringService:
                            offer.expires_at,
                            offer.id,
                            "second",
-                            bonus_amount,
                        )
                        if success:
                            await record_notification(db, user.id, subscription.id, "expired_discount_wave2")
@@ -711,15 +709,14 @@ class MonitoringService:
                        if not await notification_sent(db, user.id, subscription.id, "expired_discount_wave3"):
                            percent = NotificationSettingsService.get_third_wave_discount_percent()
                            valid_hours = NotificationSettingsService.get_third_wave_valid_hours()
-                            bonus_amount = settings.PRICE_30_DAYS * percent // 100
                            offer = await upsert_discount_offer(
                                db,
                                user_id=user.id,
                                subscription_id=subscription.id,
                                notification_type="expired_discount_wave3",
                                discount_percent=percent,
-                                bonus_amount_kopeks=bonus_amount,
                                valid_hours=valid_hours,
+                                effect_type="percent_discount",
                            )
                            success = await self._send_expired_discount_notification(
                                user,
@@ -728,7 +725,6 @@ class MonitoringService:
                                offer.expires_at,
                                offer.id,
                                "third",
-                                bonus_amount,
                                trigger_days=trigger_days,
                            )
                            if success:
@@ -1191,7 +1187,6 @@ class MonitoringService:
        expires_at: datetime,
        offer_id: int,
        wave: str,
-        bonus_amount: int,
        trigger_days: int = None,
    ) -> bool:
        try:
@@ -1202,7 +1197,7 @@ class MonitoringService:
                    "SUBSCRIPTION_EXPIRED_SECOND_WAVE",
                    (
                        "🔥 <b>Скидка {percent}% на продление</b>\n\n"
-                        "Нажмите «Получить скидку», и мы начислим {bonus} на баланс. "
+                        "Нажмите «Получить скидку», и мы применим её к следующему продлению. "
                        "Предложение действует до {expires_at}."
                    ),
                )
@@ -1211,14 +1206,13 @@ class MonitoringService:
                    "SUBSCRIPTION_EXPIRED_THIRD_WAVE",
                    (
                        "🎁 <b>Индивидуальная скидка {percent}%</b>\n\n"
-                        "Прошло {trigger_days} дней без подписки — возвращайтесь, и мы добавим {bonus} на баланс. "
-                        "Скидка действует до {expires_at}."
+                        "Прошло {trigger_days} дней без подписки — возвращайтесь, и скидка применится к следующему заказу. "
+                        "Действует до {expires_at}."
                    ),
                )

            message = template.format(
                percent=percent,
-                bonus=settings.format_price(bonus_amount),
                expires_at=expires_at.strftime("%d.%m.%Y %H:%M"),
                trigger_days=trigger_days or "",
            )
--- a/locales/en.json
+++ b/locales/en.json
@@ -527,19 +527,21 @@
  "TRIAL_INACTIVE_1H": "⏳ <b>An hour has passed and we haven't seen any traffic yet</b>\n\nOpen the connection guide and follow the steps. We're always ready to help!",
  "TRIAL_INACTIVE_24H": "⏳ <b>A full day passed without activity</b>\n\nWe still don't see traffic from your test subscription. Use the guide or message support and we'll help you connect!",
  "SUBSCRIPTION_EXPIRED_1D": "⛔ <b>Your subscription expired</b>\n\nAccess was disabled on {end_date}. Renew to return to the service.\n\n💎 Renewal price: {price}",
-  "SUBSCRIPTION_EXPIRED_SECOND_WAVE": "🔥 <b>{percent}% discount on renewal</b>\n\nTap “Get discount” and we'll add {bonus} to your balance. The offer is valid until {expires_at}.",
-  "SUBSCRIPTION_EXPIRED_THIRD_WAVE": "🎁 <b>Personal {percent}% discount</b>\n\nIt's been {trigger_days} days without a subscription. Come back — tap “Get discount” and {bonus} will be credited. Offer valid until {expires_at}.",
-  "DISCOUNT_CLAIM_SUCCESS": "🎉 Discount of {percent}% activated! {amount} credited to your balance.",
+  "SUBSCRIPTION_EXPIRED_SECOND_WAVE": "🔥 <b>{percent}% discount on renewal</b>\n\nTap “Get discount” and we'll apply it to your next renewal. The offer is valid until {expires_at}.",
+  "SUBSCRIPTION_EXPIRED_THIRD_WAVE": "🎁 <b>Personal {percent}% discount</b>\n\nIt's been {trigger_days} days without a subscription. Come back — the discount will be applied to your next order. Offer valid until {expires_at}.",
+  "DISCOUNT_CLAIM_SUCCESS": "🎉 Discount of {percent}% activated! It will be applied automatically to your next payment.",
  "DISCOUNT_CLAIM_ALREADY": "ℹ️ This discount has already been activated.",
  "DISCOUNT_CLAIM_EXPIRED": "⚠️ The offer has expired.",
  "DISCOUNT_CLAIM_NOT_FOUND": "❌ Offer not found.",
-  "DISCOUNT_CLAIM_ERROR": "❌ Failed to credit the discount. Please try again later.",
+  "DISCOUNT_CLAIM_ERROR": "❌ Failed to activate the discount. Please try again later.",
  "TEST_ACCESS_NO_SUBSCRIPTION": "❌ You need an active subscription to use this offer.",
  "TEST_ACCESS_NO_SQUADS": "❌ Unable to determine servers for the test access. Please contact support.",
  "TEST_ACCESS_UNKNOWN_ERROR": "❌ Failed to activate the offer. Please try again later.",
  "TEST_ACCESS_ACTIVATED_MESSAGE": "🎉 Test servers are connected! Access is active until {expires_at}.",
  "TEST_ACCESS_ACTIVATED_POPUP": "✅ Access granted!",
-  "DISCOUNT_BONUS_DESCRIPTION": "Renewal discount bonus",
+  "SUBSCRIPTION_OFFER_DISCOUNT_LINE": "🎯 Extra discount: -{amount} (discount {percent}%)",
+  "ADDON_INSUFFICIENT_FUNDS_DISCOUNT_NOTE": "🎯 The extra {percent}% discount reduced the price by {amount}.",
+  "ADMIN_PROMO_OFFER_AUTO_APPLY": "The discount is applied automatically with no balance credit.",
  "NOTIFICATION_VALUE_INVALID": "❌ Invalid value, please enter a number.",
  "NOTIFICATION_VALUE_UPDATED": "✅ Settings updated.",
  "NOTIFY_PROMPT_SECOND_PERCENT": "Enter a new discount percentage for the 2-3 day reminder (0-100):",
--- a/locales/ru.json
+++ b/locales/ru.json
@@ -527,19 +527,21 @@
  "TRIAL_INACTIVE_1H": "⏳ <b>Прошёл час, а подключение не выполнено</b>\n\nЕсли возникли сложности — откройте инструкцию и следуйте шагам. Мы всегда готовы помочь!",
  "TRIAL_INACTIVE_24H": "⏳ <b>Прошли сутки с начала теста</b>\n\nМы не видим трафика по вашей подписке. Загляните в инструкцию или напишите в поддержку — поможем подключиться!",
  "SUBSCRIPTION_EXPIRED_1D": "⛔ <b>Подписка закончилась</b>\n\nДоступ был отключён {end_date}. Продлите подписку, чтобы вернуть полный доступ.\n\n💎 Стоимость продления: {price}",
-  "SUBSCRIPTION_EXPIRED_SECOND_WAVE": "🔥 <b>Скидка {percent}% на продление</b>\n\nНажмите «Получить скидку», и мы начислим {bonus} на ваш баланс. Предложение действительно до {expires_at}.",
-  "SUBSCRIPTION_EXPIRED_THIRD_WAVE": "🎁 <b>Индивидуальная скидка {percent}%</b>\n\nПрошло {trigger_days} дней без подписки. Вернитесь — нажмите «Получить скидку», и {bonus} поступит на баланс. Предложение действительно до {expires_at}.",
-  "DISCOUNT_CLAIM_SUCCESS": "🎉 Скидка {percent}% активирована! На баланс начислено {amount}.",
+  "SUBSCRIPTION_EXPIRED_SECOND_WAVE": "🔥 <b>Скидка {percent}% на продление</b>\n\nНажмите «Получить скидку», и мы применим её к следующему продлению. Предложение действительно до {expires_at}.",
+  "SUBSCRIPTION_EXPIRED_THIRD_WAVE": "🎁 <b>Индивидуальная скидка {percent}%</b>\n\nПрошло {trigger_days} дней без подписки. Вернитесь — скидка применится к следующему заказу. Предложение действительно до {expires_at}.",
+  "DISCOUNT_CLAIM_SUCCESS": "🎉 Скидка {percent}% активирована! Она автоматически применится к следующему платежу.",
  "DISCOUNT_CLAIM_ALREADY": "ℹ️ Скидка уже была активирована ранее.",
  "DISCOUNT_CLAIM_EXPIRED": "⚠️ Время действия предложения истекло.",
  "DISCOUNT_CLAIM_NOT_FOUND": "❌ Предложение не найдено.",
-  "DISCOUNT_CLAIM_ERROR": "❌ Не удалось начислить скидку. Попробуйте позже.",
+  "DISCOUNT_CLAIM_ERROR": "❌ Не удалось активировать скидку. Попробуйте позже.",
  "TEST_ACCESS_NO_SUBSCRIPTION": "❌ Для активации предложения необходима действующая подписка.",
  "TEST_ACCESS_NO_SQUADS": "❌ Не удалось определить список серверов для теста. Обратитесь к администратору.",
  "TEST_ACCESS_UNKNOWN_ERROR": "❌ Не удалось активировать предложение. Попробуйте позже.",
  "TEST_ACCESS_ACTIVATED_MESSAGE": "🎉 Тестовые сервера подключены! Доступ активен до {expires_at}.",
  "TEST_ACCESS_ACTIVATED_POPUP": "✅ Доступ выдан!",
-  "DISCOUNT_BONUS_DESCRIPTION": "Скидка за продление подписки",
+  "SUBSCRIPTION_OFFER_DISCOUNT_LINE": "🎯 Доп. скидка: -{amount} (скидка {percent}%)",
+  "ADDON_INSUFFICIENT_FUNDS_DISCOUNT_NOTE": "🎯 Доп. скидка {percent}% уменьшила стоимость на {amount}.",
+  "ADMIN_PROMO_OFFER_AUTO_APPLY": "Скидка применяется автоматически без начислений на баланс.",
  "NOTIFICATION_VALUE_INVALID": "❌ Некорректное значение, укажите число.",
  "NOTIFICATION_VALUE_UPDATED": "✅ Настройки обновлены.",
  "NOTIFY_PROMPT_SECOND_PERCENT": "Введите новый процент скидки для уведомления через 2-3 дня (0-100):",